Spatie\MediaLibrary\Filesystem::getMediaDirectory PHP Method

    public function getMediaDirectory(Media $media, bool $conversion = false) : string
    {
        $pathGenerator = PathGeneratorFactory::create();
        $directory = $conversion ? $pathGenerator->getPathForConversions($media) : $pathGenerator->getPath($media);
        $this->filesystem->disk($media->disk)->makeDirectory($directory);
        return $directory;
    }